INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '994bd4330e502812740796c4924e500172d6d01f3d735c311d587ee4d416a247', 
    'r4O6L6GqEI8XTJLZNBU9p9xD8PuSzJ8QU96D/v0rtXg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)